Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648195 | Radiation-sensitive resist composition comprising a diazoketone | Michael Sebald, Siegfried Birkle, Karin Preissner | 1997-07-15 |
| 5171656 | Photosensitive composition | Michael Sebald, Juergen Beck, Rainer Leuschner, Recai Sezi | 1992-12-15 |